167440980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{398669}}^1$

素因数の和:398688

約数の個数: 48

約数和(自身を含む): 535812480

約数和(自身を除く): 368371500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 398669, 797338, 1196007, 1594676, 1993345, 2392014, 2790683, 3986690, 4784028, 5581366, 5980035, 7973380, 8372049, 11162732, 11960070, 13953415, 16744098, 23920140, 27906830, 33488196, 41860245, 55813660, 83720490, 167440980]

約数ペア:

[(1, 167440980), (2, 83720490), (3, 55813660), (4, 41860245), (5, 33488196), (6, 27906830), (7, 23920140), (10, 16744098), (12, 13953415), (14, 11960070), (15, 11162732), (20, 8372049), (21, 7973380), (28, 5980035), (30, 5581366), (35, 4784028), (42, 3986690), (60, 2790683), (70, 2392014), (84, 1993345), (105, 1594676), (140, 1196007), (210, 797338), (420, 398669)]